.MenuManagerBox{
    padding: 20px;
    clear: both;
    
    .operation{
        display: flex;
        justify-content: flex-start;
        margin-bottom: 20px;
    }
    .MenuManagerCt{
        width: 100%;
        clear: both;
    }
    .ant-tree{
        border: 1px solid #d9d9d9;
    }
}